CN206546026U - Sectional type hot air stove - Google Patents
Sectional type hot air stove Download PDFInfo
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- CN206546026U CN206546026U CN201621472210.1U CN201621472210U CN206546026U CN 206546026 U CN206546026 U CN 206546026U CN 201621472210 U CN201621472210 U CN 201621472210U CN 206546026 U CN206546026 U CN 206546026U
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- chamber
- secondary cold
- cold wind
- heating chamber
- flue gas
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Abstract
The utility model discloses a kind of sectional type hot air stove, including along the combustion chamber of longitudinal divisionses, high-temperature heating chamber and middle temperature heating chamber.Combustion chamber includes the flue gas chamber for being arranged at the biomass combustion pond of combustion chamber bottom and being arranged above biomass combustion pond, and flue gas chamber is connected with biomass combustion pond.The secondary cold wind that secondary cold air heating chamber, the upper peripheral edge around flue collector inwall that high-temperature heating chamber includes flue collector, the outer wall around flue collector is formed are arranged at high-temperature heating chamber rear end passes in and out chamber, the secondary cold wind for the front end that the upper peripheral edge around flue collector inwall is arranged at high-temperature heating chamber is turned back chamber and the outlet of secondary cold air inlet and secondary hot-air；Flue collector is connected with the flue gas chamber of combustion chamber, secondary cold air inlet is connected with secondary cold wind turnover chamber, secondary cold wind turnover chamber is connected by secondary cold wind heat exchanger tube and secondary cold wind chamber of turning back, and secondary cold air heating chamber passes in and out chamber with secondary cold wind and connected, and flue collector is communicated to middle temperature heating chamber.
Description
Technical field
The utility model is related to heat energy utilization field, more particularly to a kind of burning of gas, firing equipment.
Background technology
Hot-blast stove starts extensive use in late 1970s in China, and it turns into electric heat source and biography in many industries
The regeneration product of system steam power thermal source.Hot-blast stove is versatility hot air apparatus, can be supporting with the drying equipments of various materials
Use, be widely used in the product drying in the fields such as agricultural, chemical industry, chemical fertilizer, feed, building materials, medicine, food, metallurgy, can also use
Dehumidified in the heating of various facilities and storehouse etc..
A kind of direct-type biomass fuel hot air stove as disclosed in Chinese patent application the 201510099728.9th, it is wrapped
Include：Combustor, is configured to burning fuel to produce high-temperature flue gas；High-temperature purification device, is configured to receive from combustor
High-temperature flue gas and temperature in it is higher than the particle dust for removing and being included in high-temperature flue gas in the case of 1000 DEG C；With mixed wind
Device, be configured to be mixed the high-temperature flue gas after the dedusting of high-temperature purification device with external air is used for producing
Multiple barricades are provided with the hot blast of dried material, wherein high-temperature purification device, the multiple barricade is configured to cause and come from
The high-temperature flue gas of combustor produces eddy flow in high-temperature purification device, and rubescent, tacky with trapping when temperature is more than 1000 DEG C
The particle dust included in high-temperature flue gas.However, the processing procedure of the direct-type biomass fuel hot air stove of the patent application is answered
Miscellaneous and processing cost is high, obtained hot blast is still difficult to reach required level of purification.
A kind of heart-shaped heat exchanger tube multitube high-temperature hot-air that and for example Chinese patent application the 201410344006.0th is disclosed
Stove, including body of heater, the combustion chamber being arranged in body of heater, dirt pocket and Heat Room, body of heater both sides are respectively equipped with air inlet and air-out
Mouthful, air outlet upper end is provided with inlet air plenum, there is mezzanine space between body of heater and Heat Room, and the mezzanine space is waste heat air -return duct, remaining
Hot air -return duct one end is connected with air inlet, and the other end is connected with inlet air plenum, provided with many levels through Heat Room in Heat Room
Heart-shaped heat exchanger tube, down, two heart-shaped hypotenuses are heating surface for the heart-shaped tip of heart-shaped heat exchanger tube, Heat Room inner vertical shaft to provided with
Polylith baffle plate, the heat exchanger tube that Heat Room side is communicated with top half in the air chamber of heat exchanger tube, Heat Room is connected with inlet air plenum,
The heat exchanger tube of the latter half is connected with air outlet in Heat Room, and flue gas inlet chamber and flue gas outlet chamber, cigarette are provided with above Heat Room
Gas inlet chamber is connected with air chamber, and flue gas inlet chamber and flue gas outlet chamber are connected by many horizontally disposed warm-air pipes, and flue gas goes out
Blast pipe is connected on air cavity.However, the heart-shaped heat exchanger tube multitube high temperature hot-blast furnace of the patent application uses heating element heats
Required hot blast is obtained, processing cost is high and electric resources consumption is big, is not suitable for large-scale application.
For another example a kind of combustion liquefied gas formula high temperature hot-blast furnace of No. 201110181124.0 announcement of Chinese patent application, burns
Furnace upper end is provided with waste heat air -return duct, and waste heat air -return duct is communicated to the internal layer hot blast chamber of combustion furnace, then connects through outer layer hot blast chamber
Lead to hot air outlet；The burner hearth of combustion furnace is communicated to the hot blast air-out chamber of combustion furnace, hot blast air-out chamber warp through warm-air pipe
Airduct and air-introduced machine are communicated to hot blast buffer chamber, and hot blast buffer chamber is through pipeline communication to waste heat air -return duct；The combustion of combustion furnace
Burn indoor, several liquefied gas combustion heads are evenly equipped with chassis, natural wind is provided with chassis across liquefied gas combustion head
Blast pipe, the bottom of blast pipe passes through chassis and is open, and the top of blast pipe puts in and is hung in the burner hearth of combustion furnace.So
And, difference the hot blast for obtaining different temperatures can not be adjusted according to demand in the combustion liquefied gas formula high temperature hot-blast furnace, application
It is narrower.
Therefore it provides it is a kind of can largely heat cold wind, obtain difference needed for temperature hot blast and make full use of setting for heat energy
It is standby to turn into urgent problem in the industry.
The content of the invention
The purpose of this utility model be to provide one kind can largely heat cold wind, obtain difference needed for temperature hot blast and abundant
Utilize the equipment of heat energy.
According to one side of the present utility model there is provided a kind of sectional type hot air stove, including：Along the burning of longitudinal divisionses
Room, high-temperature heating chamber and middle temperature heating chamber.Combustion chamber includes the biomass combustion pond for being arranged at combustion chamber bottom and set
Flue gas chamber above biomass combustion pond, flue gas chamber is connected with biomass combustion pond, gasification of biomass in biomass combustion pond
The pyrotechnics that burning is produced enters flue gas chamber.High-temperature heating chamber includes flue collector, the upper peripheral edge around flue collector inwall and is arranged at height
Secondary cold wind turnover chamber, the secondary cold wind for the rear end for being arranged at secondary cold air heating chamber of warm heating chamber rear end pass in and out chamber, surrounded
The secondary cold wind that the upper peripheral edge of flue collector inwall is arranged at the front end of high-temperature heating chamber is turned back and chamber and is arranged at high-temperature heating chamber
Secondary cold air inlet and the secondary hot-air outlet of roof；Flue collector is connected with the flue gas chamber of combustion chamber, with using from combustion chamber
High-temperature flue gas heating high-temperature heating chamber in secondary cold wind, secondary cold air inlet and secondary cold wind pass in and out chamber and connected with will be secondary
Cold wind is blown into secondary cold wind turnover chamber, and secondary cold wind turnover chamber is connected by secondary cold wind heat exchanger tube and secondary cold wind chamber of turning back,
Secondary cold wind is turned back via a part of secondary cold wind heat exchanger tube into secondary cold wind, and to pass through another part after chamber collects secondary cold
Wind heat exchanger tube is back to secondary cold wind turnover chamber, and secondary cold air heating chamber is connected with secondary cold wind turnover chamber, and secondary cold wind is through two
Secondary cold wind heat exchanger tube, which is turned back, to be entered secondary cold air heating chamber after heat exchange and carries out around spiraling heat exchange, most defeated through secondary hot-air outlet afterwards
User is given, flue collector by flue gas after the heat exchange of secondary cold wind with being expelled to middle temperature heating chamber.Middle temperature heating chamber includes smoke collecting chamber, enclosed
A cold wind heat exchanging chamber, the inwall around smoke collecting chamber set around the outer wall of smoke collecting chamber is arranged at the one of the front end of middle temperature heating chamber
Secondary cold wind is turned back during room, neighbouring middle temperature heating chamber front bulkhead be arranged at a hot-blast outlet of a cold wind heat exchanging chamber, be arranged at
Cold air inlet of the aft bulkhead of warm heating chamber and the aft bulkhead of neighbouring middle temperature heating chamber are arranged at the flue gas row of smoke collecting chamber
Outlet a, cold air inlet is connected to a cold wind by a cool air hose and turned back room, and a cold wind turns back room by some
Cold air heating pipe is connected with a cold wind heat exchanging chamber so that a cold wind enters in exhumation process with the flue gas in smoke collecting chamber
Row enters after once exchanging heat carries out secondary heat exchange with the flue gas in smoke collecting chamber in a cold wind heat exchanging chamber, a cold wind completes secondary
Passed through after heat exchange and user is conveyed to by a hot-blast outlet, completed the flue gas after heat exchange in smoke collecting chamber and be expelled to ring through flue gas discharge opening
Border.
Selectively, the back-end closure of flue collector, high-temperature heating chamber is included from the outer wall of flue collector to secondary cold air heating
Some first flue gas branch pipes of chamber extension.
Selectively, the outer wall and high temperature of the first flue gas branch pipe through secondary cold air heating chamber and secondary cold air heating chamber add
Formed between the inwall in hot cell the first flue gas area connection so that the flue gas from flue collector collect in the first flue gas area after pass through by
Exhanst gas outlet located at the first flue gas area is expelled to middle temperature heating chamber.
Selectively, formed between the outer wall of a cold air heating chamber in middle temperature heating chamber and the inwall of middle temperature heating chamber
Flue gas pooling zone, the flue gas in the first flue gas area is converged via the flue gas on middle temperature heating chamber front bulkhead by mouth into flue gas
Ji Qu.
Selectively, middle temperature heating chamber further comprises some second flue gases extended from flue gas pooling zone to smoke collecting chamber
Branch pipe, the second flue gas branch pipe is connected with smoke collecting chamber so that the flue gas in flue gas pooling zone enters smoke collecting chamber.
Selectively, the front bulkhead of the neighbouring high-temperature heating chamber in secondary hot-air outlet sets and connected with secondary cold air heating chamber
It is logical.
Preferably, combustion chamber further comprises being arranged at treating pre- hot-wind inlet, pre- hot blast outlet port, enclosing for combustion chamber roof
Around flue gas chamber outer wall set preheating cavity and by preheating cavity pre- hot blast extract out pre- hot blast take out pipe, treat pre- hot blast via
Treat that pre- hot-wind inlet is preheated into preheating cavity, the pre- preheated wind outlet port of hot blast is pumped to pre- hot blast from preheating cavity and takes out conveying after pipe
To the secondary cold air inlet of high-temperature heating chamber.
Selectively, secondary cold wind turnover chamber is internally provided with is divided into secondary cold wind inflow area by secondary cold wind turnover chamber
The baffle plate in area is flowed out with secondary cold wind, the secondary cold wind that secondary cold air inlet connects secondary cold wind turnover chamber flows into area, secondary cold
The secondary cold wind outflow area that wind heating chamber passes in and out chamber with secondary cold wind is connected.
Selectively, secondary cold wind turnover chamber is connected by two groups of secondary cold wind heat exchanger tubes and secondary cold wind chamber of turning back, and two
Secondary cold wind is turned back via first group of secondary cold wind heat exchanger tube into secondary cold wind to be passed through second group of secondary cold wind and changes after chamber collects
Heat pipe is back to the secondary cold wind outflow area of secondary cold wind turnover chamber.
Selectively, the second blower fan is provided with secondary cold air heating chamber, the second blower fan causes secondary cold air heating chamber
In secondary cold wind around cavity wall in the shape of a spiral rotational flow so that the secondary cold wind in secondary cold air heating chamber is heated evenly, and
Extend the heat-exchange time of secondary cold wind.
Selectively, the first blower fan is provided with a cold air heating chamber, the first blower fan causes a cold air heating chamber
In a cold wind around cavity wall in the shape of a spiral rotational flow so that a cold wind in a cold air heating chamber is heated evenly, and
Extend the heat-exchange time of a cold wind.
Selectively, further comprise being provided with and combustion air on the combustor for being arranged at the front bulkhead of combustion chamber, combustor
What machine was connected helps fuel gas inlet, and the thermal-flame for generation of burning is injected into flue gas chamber with coming from biomass combustion pond by combustor
Biological fuel gas mixed combustion.
Preferably, combustor is gasoline combustion machine, and an end wall of combustion chamber is provided with biomass fuel entrance with by biomass
Gasification, and combustion in fuel feeding biomass combustion pond.Selectively, combustor can be also biomass fuel, natural gas, heavy oil etc.
The combustor of pluralities of fuel.
Selectively, combustor can be by being commercially available.
Selectively, combustion chamber may be replaced by other combustion gas, the burning of fuel oil in addition to using biomass combustion pond
Device.
Selectively, the smoke outlet in the first flue gas area is provided with flue gas blower fan, and flue gas blower fan makes the cigarette in flue
Gas is discharged in the shape of a spiral.
Wherein, the word of the description such as the term that is used in the utility model is forward and backward, front end, rear end position relationship is ginseng
It is fixed according to the longitudinal direction (combustion chamber, high-temperature heating chamber, the arrangement relation of middle temperature heating chamber from the front to the back) of the sectional type hot air stove
Justice.
The beneficial effects of the utility model are：(1), the sectional type hot air stove in the utility model includes secondary for heating
The high-temperature heating chamber of cold wind and the middle temperature heating chamber for heating a cold wind, can obtain the hot blast of different temperatures；(2), fire
Burn in room and be additionally arranged preheating cavity, the temperature of secondary cold wind can be efficiently improved rapidly；(3), produced using biomass combustion
High-temperature flue gas heats cold wind, can save non-renewable resources；(4), high-temperature heating chamber passes in and out chamber and secondary provided with secondary cold wind
Cold wind turn back that chamber increases secondary cold wind with the exhumation process in flue collector, in middle temperature heating chamber provided with a cold wind turn back room with
Increase exhumation process of the cold wind in smoke collecting chamber, extend cold wind, a heat-exchange time for secondary cold wind and cause heat exchange more
Fully；(5), flue gas flows through high-temperature heating chamber and middle temperature heating chamber, takes full advantage of high-temperature flue gas heat and reduces and is expelled to
The flue-gas temperature of environment.
Brief description of the drawings
Fig. 1 shows the construction schematic elevation view of sectional type hot air stove of the present utility model.
Fig. 2 shows schematic cross-sectional view of the sectional type hot air stove of the present utility model along line A-A.
Fig. 3 shows the organigram of the high-temperature heating chamber of the utility model sectional type hot air stove.
Fig. 4 shows the organigram of the middle temperature heating chamber of the utility model sectional type hot air stove.
Embodiment
Fig. 1 and Fig. 2 is refer to, there is provided a kind of segmented according to a kind of non-limiting embodiment of the present utility model
Hot-blast stove, including：Along the combustion chamber 100 of longitudinal divisionses, high-temperature heating chamber 300 and middle temperature heating chamber 500.
Combustion chamber 100 includes being arranged at the biomass combustion pond 110 of the bottom of combustion chamber 100, is arranged at biomass combustion pond
The flue gas chamber 130 of 110 tops, be arranged at combustion chamber front bulkhead combustor 120, be arranged at the roof of combustion chamber 100 treat pre-
Preheating cavity 160 that hot-wind inlet 140, pre- hot blast outlet port 150, the outer wall around flue gas chamber 130 are set and by preheating cavity 160
In pre- hot blast extract out pre- hot blast take out pipe 170, flue gas chamber 130 is connected with biomass combustion pond 110, biomass combustion pond 110
In the pyrotechnics of biomass gasification fired generation enter flue gas chamber 130, treat pre- hot blast via treating that pre- hot-wind inlet 140 enters preheating cavity
160 preheatings, the pre- preheated wind outlet port 150 of hot blast is pumped to pre- hot blast from preheating cavity 160 takes out high-temperature heating is delivered to after pipe 170
Room 300.Combustor 120 is gas burner system, is provided with combustor 120 and combustion fan (not shown) is connected helps fuel gas inlet
122, the thermal-flame for generation of burning is injected into flue gas chamber 130 and the biology from biomass combustion pond 110 by combustor 120
Matter combustion gas mixing is burnt.
The secondary cold air heating chamber that high-temperature heating chamber 300 includes flue collector 310, the outer wall around flue collector 310 is formed
330th, the upper peripheral edge around the inwall of flue collector 310 is arranged at the secondary cold wind turnover chamber 360 of the rear end of high-temperature heating chamber 300, surrounded
The secondary cold wind that the upper peripheral edge of the inwall of flue collector 310 is arranged at the front end of high-temperature heating chamber 300 is turned back and chamber 370 and is arranged at
The secondary cold air inlet 380 of the roof of high-temperature heating chamber 300, secondary hot-air outlet 390.
As shown in figure 3, flue collector 310 is connected with the flue gas chamber 130 of combustion chamber 100, to utilize the height from combustion chamber 100
Secondary cold wind in warm flue gas high-temperature heating chamber 300.Secondary cold wind turnover chamber 360, which is internally provided with, passes in and out secondary cold wind
Chamber 360 is divided into the baffle plate 366 that secondary cold wind flows into area 361 and secondary cold wind outflow area 365.Secondary cold air inlet 380 is connected
The secondary cold wind of secondary cold wind turnover chamber 360 flows into area 361, and secondary cold air heating chamber 330 passes in and out the two of chamber 360 with secondary cold wind
Secondary cold wind outflow area 365 is connected.Secondary cold wind turnover chamber 360 is turned back chamber by two groups of secondary cold wind heat exchanger tubes and secondary cold wind
370 connections, secondary cold wind is turned back after chamber 370 collects into secondary cold wind via first group of secondary cold wind heat exchanger tube 367 and passed through
Second group of secondary cold wind heat exchanger tube 376 is back to the secondary cold wind outflow area 365 of secondary cold wind turnover chamber 360.Secondary hot-air goes out
Mouth 390 sets adjacent to the front bulkhead of high-temperature heating chamber 300 and connected with secondary cold air heating chamber 330.Secondary cold wind is through secondary
Cold wind heat exchanger tube, which is turned back, to be entered secondary cold air heating chamber 330 after heat exchange and around spiraling heat exchange, most exported afterwards through secondary hot-air
390 are conveyed to user.
The back-end closure of the flue collector 310 of high-temperature heating chamber 300, high-temperature heating chamber 300 is also included from the outer of flue collector 310
Some first flue gas branch pipes 311 that wall extends to secondary cold air heating chamber 330.First flue gas branch pipe 311 passes through secondary cold wind
The the first flue gas area formed between the inwall of the outer wall and high-temperature heating chamber 300 of heating chamber 330 and secondary cold air heating chamber 330
320 connections so that the flue gas from flue collector 310 is passed through by the cigarette located at the first flue gas area 320 after collecting in the first flue gas area 320
Gas outlet 325 is expelled to middle temperature heating chamber 500.
As shown in figure 4, middle temperature heating chamber 500 include smoke collecting chamber 510, around smoke collecting chamber 510 outer wall set it is once cold
The cold wind that wind heat exchanging chamber 530, the inwall around smoke collecting chamber 510 are arranged at the front bulkhead of middle temperature heating chamber 500 is turned back room
540th, the neighbouring middle front end of temperature heating chamber 500 is arranged at a hot-blast outlet 560 of a cold wind heat exchanging chamber 530, is arranged at middle temperature
Cold air inlet 570 of the aft bulkhead of heating chamber 500 and the neighbouring middle aft bulkhead of temperature heating chamber 500 are arranged at smoke collecting chamber 510
Flue gas discharge opening 580.The outer wall of a cold air heating chamber 530 in middle temperature heating chamber 500 and the inwall of middle temperature heating chamber 500
Between form flue gas pooling zone 520, the flue gas in the first flue gas area 320 is collected via flue gas by mouth 522 into flue gas
Area 520.Middle temperature heating chamber 500 further comprises some second flue gas branch extended from flue gas pooling zone 520 to smoke collecting chamber 510
Pipe 525, the second flue gas branch pipe 525 is connected with smoke collecting chamber 510 so that the flue gas in flue gas pooling zone 520 enters smoke collecting chamber 510.
Cold air inlet 570 is connected to a cold wind by a cool air hose 575 and turned back room 540, and one time cold wind is turned back
Room 540 is connected with a cold wind heat exchanging chamber 530 by some cold air heating pipes 550, and a cold wind is in exhumation process
Once exchanged heat with the flue gas in smoke collecting chamber 510 so that one time cold wind enters a cold wind heat exchanging chamber 530 and smoke collecting chamber 510
In flue gas and flue gas in the second flue gas branch pipe 525 carry out after secondary heat exchange through being conveyed to use by a hot-blast outlet 560
Family, completes the flue gas after heat exchange in smoke collecting chamber 510 and is expelled to environment through flue gas discharge opening 580.
As a kind of alternative embodiments one, combustion chamber 100 further comprises that (figure is not located at the waste residue outlet of side wall
Show) hot-blast stove is discharged with the waste residue for producing biomass combustion.
As a kind of alternative embodiments two, combustion chamber 100 can not include treating that pre- hot-wind inlet 140, pre- hot blast are taken out
Outlet 150, preheating cavity 160 and pre- hot blast take out pipe 170.The secondary cold air inlet of high-temperature heating chamber 300 by pipeline directly with
Secondary wind regime connection.
As a kind of alternative embodiments three, combustor 120 is Oil-combustion combusting machine.
As a kind of alternative embodiments four, (scheme provided with flue gas blower fan at the exhanst gas outlet 325 in the first flue gas area 320
Do not show), flue gas blower fan makes the flue gas in flue discharge in the shape of a spiral to increase flue gas residence time in flue.
Although preferred embodiment of the present utility model has been described in detail herein, it is to be understood that the utility model is not
Concrete structure and the step be described in detail and shown here are confined to, without departing from the spirit and scope of the present invention may be used
Other modifications and variant are realized by those skilled in the art.In addition, temperature, flow, total head, concentration in the utility model
Or the parameter such as time can suitably be chosen according to concrete application conditions in scope disclosed in the utility model.
Claims (8)
1. a kind of sectional type hot air stove, including：Along the combustion chamber of longitudinal divisionses, high-temperature heating chamber and middle temperature heating chamber, it is special
Levy and be：The combustion chamber includes being arranged at the biomass combustion pond of the combustion chamber bottom and is arranged at the biomass fuel
The flue gas chamber above pond is burnt, the flue gas chamber is connected with the biomass combustion pond；The high-temperature heating chamber includes flue collector, enclosed
Secondary cold air heating chamber around the outer wall formation of the flue collector, around the upper peripheral edge of the flue collector inwall it is arranged at the height
Secondary cold wind turnover chamber, the upper peripheral edge around the flue collector inwall of warm heating chamber rear end are arranged at the high-temperature heating chamber
The secondary cold wind of front end, which is turned back, chamber and to be arranged at the secondary cold air inlet and secondary hot-air of high-temperature heating chamber's roof and goes out
Mouthful；The flue collector is connected with the flue gas chamber of the combustion chamber, and the secondary cold air inlet is passed in and out with the secondary cold wind
Chamber is connected, and the secondary cold wind turnover chamber is connected by secondary cold wind heat exchanger tube and the secondary cold wind chamber of turning back, described secondary
Cold air heating chamber is connected with the secondary cold wind turnover chamber, and the secondary hot-air outlet is connected with the secondary cold air heating chamber,
The flue collector is communicated to the middle temperature heating chamber.
2. sectional type hot air stove as claimed in claim 1, it is characterised in that the back-end closure of the flue collector, the high temperature
Heating chamber includes some first flue gas branch pipes extended from the outer wall of the flue collector to the secondary cold air heating chamber.
3. sectional type hot air stove as claimed in claim 2, it is characterised in that the first flue gas branch pipe passes through described secondary cold
The the first flue gas area formed between the inwall of the outer wall and the high-temperature heating chamber of wind heating chamber and the secondary cold air heating chamber
Connection, the first flue gas area is connected by the exhanst gas outlet located at the first flue gas area with the middle temperature heating chamber.
4. sectional type hot air stove as claimed in claim 3, it is characterised in that the neighbouring high temperature in secondary hot-air outlet adds
The front bulkhead in hot cell is set.
5. such as sectional type hot air stove according to any one of claims 1 to 4, it is characterised in that further wrap the combustion chamber
Include be arranged at the combustion chamber roof treat pre- hot-wind inlet, pre- hot blast outlet port, around the flue gas chamber outer wall set
Preheating cavity and the pre- hot blast for extracting the pre- hot blast in the preheating cavity out take out pipe, and the pre- hot blast takes out pipe and the secondary cold wind
Entrance is connected.
6. such as sectional type hot air stove according to any one of claims 1 to 4, it is characterised in that the secondary cold wind turnover chamber
It is internally provided with and the secondary cold wind turnover chamber is divided into the baffle plate that secondary cold wind flows into area and secondary cold wind outflow area, it is described
Secondary cold air inlet flows into area with the secondary cold wind of the secondary cold wind turnover chamber and connect, the secondary cold air heating chamber and
The secondary cold wind outflow area connection of the secondary cold wind turnover chamber.
7. sectional type hot air stove as claimed in claim 6, it is characterised in that the secondary cold wind passes in and out the described secondary cold of chamber
It is distinguished and admirable enter area connected by least two secondary cold wind heat exchanger tubes and the secondary cold wind chamber of turning back, the secondary cold wind turnover chamber
The secondary cold wind outflow area connected by least two secondary cold wind heat exchanger tubes and the secondary cold wind chamber of turning back.
8. such as sectional type hot air stove according to any one of claims 1 to 4, it is characterised in that further comprise being arranged at institute
State be provided with the combustor of the front bulkhead of combustion chamber, the combustor be connected with combustion fan help fuel gas inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621472210.1U CN206546026U (en) | 2016-12-29 | 2016-12-29 | Sectional type hot air stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621472210.1U CN206546026U (en) | 2016-12-29 | 2016-12-29 | Sectional type hot air stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206546026U true CN206546026U (en) | 2017-10-10 |
Family
ID=59992533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621472210.1U Active CN206546026U (en) | 2016-12-29 | 2016-12-29 | Sectional type hot air stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206546026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108165727A (en) * | 2018-03-16 | 2018-06-15 | 马德凡 | A kind of brass steel wire diffusion furnace |
-
2016
- 2016-12-29 CN CN201621472210.1U patent/CN206546026U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108165727A (en) * | 2018-03-16 | 2018-06-15 | 马德凡 | A kind of brass steel wire diffusion furnace |
| CN108165727B (en) * | 2018-03-16 | 2023-10-27 | 索罗克电子科技有限公司 | Brass steel wire diffusion furnace |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 511450 Xinhuan Road, Xinqiao village, Dlong street, Panyu District, Guangzhou, Guangdong, No. 11 101 Patentee after: Guangzhou Athens Environmental Protection Technology Co., Ltd. Address before: 511442, Guangdong Province, Panyu District, Guangzhou Town, South Village, village head, two East Road, No. 3 cross road Patentee before: Guangzhou Qiyadian Boiler Co., Ltd. |
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| CP03 | Change of name, title or address |